Shelving System

ABSTRACT

A shelving system includes one or more shelving units. Each shelving unit has posts each post having one or more indents, connectors with slots for mounting the post and one or more shelves. Each shelf has protrusions on a periphery to insert into one of the connector slots. Each shelving unit and shelving system can be assembled, disassembled, and adjusted without the use of tools or other components. The shelving units can be assembled together to create a multiple shelving unit system without the use of tools or other components.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The invention relates generally to a shelving system. More particularly,this invention pertains to a shelving unit wherein the number andlocation of the shelves can be adjusted, and a shelving system whereintwo or more shelving units can be connected in width and/or depth. Theshelving unit and the system can be speedily and easily assembled,disassembled, or adjusted, without tools.

2. Description of Related Art

When assembling shelving systems, shelving pieces are usually connectedto a frame or frame pieces with screws. However, to make the connectionsturdy, components other than screws, such as screw caps, brackets, orglue, are often necessary. Thus, using screws or the like to assemblethe frame and shelving requires the user to perform complicated assemblyoperations, using an assortment of components. Furthermore, the use ofscrews or the like implies the need for tools, such as a screwdriver.Consequently, assembly, disassembly, or even adjustment of such ashelving system is slow and inconvenient. Moreover, repeated disassemblyand re-assembly wear out screw joints, resulting in a loose shelfconnection.

SUMMARY OF THE DISCLOSURE

In one aspect of the invention, a shelving unit includes a post havingone or more indents along a length and a shelf having one or moreprotrusions on a periphery. A connector has a first slot to receive thepost and has a latch on the exterior. The latch in a first positionengages an indent on the post and in a second position disengages theindent. The connector has a second slot to receive a shelf protrusion.The connector is mounted to the post by inserting the post in the firstslot, sliding the connector to a desired location on the post, andputting the latch in the first position that inhibits further sliding ofthe connector.

In a particular embodiment of the connector, the post mounting slot hasan aperture on a periphery that is not joined with another slot. A firstlatch end shaped to engage the indent is rotatably mounted on theexterior adjacent to the aperture. In an closed position, the firstlatch end inserts through the aperture and engages the indent on thepost, and a second latch end is pushed to lock the first latch end inthe indent securing the connector onto the post.

In another aspect of the invention, a second connector is mounted on asecond post at the location corresponding to the first shelf, and asecond protrusion of the first shelf is inserted into a second slot ofthe second connector. These steps can be repeated for any additionallydesired shelf-to-post connection.

In another aspect of the invention, an apparatus and a method formounting an additional shelf on the shelving unit includes mounting aconnector at the next desired location on the post, closing the latch,and inserting the shelf's protrusion into a slot.

In a third aspect of the invention, an apparatus and a method for ashelving system includes to or more shelving units. A shelving unitincludes a connector having a third slot. The post mounting slotreceives the post and secured thereon with the latch in a closedposition. A second slot receives a shelf protrusion of a first shelf.The third slot receives a protrusion of a second shelf, mounting thefirst and second shelves jointly using one connector mounted on onepost.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 illustrates a perspective view of an embodiment of a shelvingsystem according to the present disclosure;

FIG. 2 illustrates assembly of a connector and a shelf on a post;

FIG. 3 illustrates a latch prior to mounting on a connector and a shelfand a post prior to assembly;

FIG. 4 illustrates perspective view of an embodiment of a shelvingsystem;

FIG. 5 illustrates perspective view of a shelving system having shelvingunits expanded sideways and backwards; and

FIG. 6 illustrates top view of the shelving system of FIG. 5.

DETAILED DESCRIPTION

In general, the shelving system of the present disclosure includes oneor more shelving units. Each shelving unit has one or more shelves. Eachshelf has a protrusion on a periphery of the shelf which can be verticalor horizontal. The protrusion is inserted into a slot of the slidablymounted connector on the post. The latch can be rotatable about a hingeinto a first position and a second position. In the first position, thelatch inhibits the connector from sliding along the post. In the secondposition, the latch enables the connector to slide along the post to adesired height for the shelf.

FIG. 1 illustrates a first embodiment of a shelving system 10 includingtwo shelving units 100 a and 100 b. Shelving unit 100 a has posts 110 a,110 b, 110 c, and 110 d, each having one or more indents 140 along alength of each post. Connector 120 a is mounted on post 110 a byinserting post 110 a into a post mounting slot on connector 120 a.Connector 120 a is slidable over the length of post 110 a to an indent140 at a desired shelf location, where the connector is secured usinglatch 150 formed on the exterior of connector 120. Shelf 130 a ismounted on connector 120 a by inserting a protrusion (not shown),described herein below, on shelf 130 a into a second slot on connector120 a. This process may be repeated for any additionalprotrusion-to-post connections according to the design of the shelvingunit, using the necessary number of additional connectors 120 a.

To add another shelving unit 100 b to form a shelving system 10, aconnector 120 b is used to connect shelf 130 a to post 110 b. Connector120 b has a third slot. After mounting the post 110 b on the postmounting slot of connector 120 b and mounting the first shelf 130 a onpost 110 b, a second shelf 130 b is mounted on connector 120 b byinserting a protrusion of shelf 130 b into the third slot.

To add an additional shelf 130 c to shelving unit 100 a, anotherconnector 120 a is slid over post 110 a, latched at the desired height,and then shelf 130 c is mounted similar to that described herein above.This process may be repeated for each additional post-shelf connectionfor shelf 130 c.

In one embodiment, shelf 130 is a polygonal shape although the shape ofthe shelf can be curved or a combination of curved and straight edges.In a particular embodiment, the shelf is rectangular and the connectors120 a and 120 b are mounted on the shelf substantially at the corners ofthe shelf. Connectors 120 have slots as described herein and engageposts 110 substantially at the corners of the shelf 130. Each post 110can have a foot 160, which can make the shelving unit slidable, stable,harmless to the flooring material, or improve the appearance of theshelving unit.

FIG. 2 illustrates an assembly of connector 220 and a corner of a shelf230. Connector 220 is mounted to post 210 by inserting the post throughpost mounting slot 280. In one implementation, latch 250 is rotatableabout a pin 254 mounted on connector 220 at a latch base 253 to a firstposition and a second position. Latch 250 has a first end 251 shaped toengage indent 240 on post 210 when the latch is in the first positionand disengage the indent when the latch is in the second position. Whenlatch 250 is rotated to the second, disengaged, position, connector 220is enabled to slide along post 210 to a desired height. When latch 250is rotated to the first, latched, position, latch end 251 passes throughan aperture 270 in post mounting slot 280 to engage indent 240. In thelatched position (shown) latch 250 locks connector 220 on post 210 atthe height of an engaged indent 240. The connector 220 has a second slot290 a to receive a protrusion on the periphery of a shelf (see FIG. 3).The shelf protrusion inserts into slot 290 a, mounting shelf 230 on post210. Connector 220 can have an additional slot 290 b that can receivethe shelf protrusion of another shelf.

FIG. 3 illustrates details of the embodiment of FIG. 2 and showsconnector 220, shelf 230, and post 210, disassembled. Pin 254 mountslatch 250 at latch end 251 on the exterior of post mounting slot 280enabling latch 250 to pivot around pin 254. Connector 220 has postmounting slot 280 with aperture 270 through which latch end 251 engagesindent 240 on post 210 and can be secured thereon by pushing latch end252 to cause the latch to rotate around pin 254 to the first, latched,position. The pressure of the latch end 251 against the indent 240 caninhibit movement of the connector 220 along the post 210.

Shelf 330 has one or more vertical protrusions 331 which are shaped forinsertion into shelf mounting slot 290 a on connector 220. Thusinserted, protrusion 331 allows connection of shelf 330 to post 210 atthe location of a connector 220 that can be placed at a desired indent240.

FIG. 4 illustrates a perspective view of a second embodiment of ashelving system 400 including three shelving units 400 a, 400 b, and 400c, joined in width. Each shelving unit 400 a, 400 b, 400 c is joined toeach another shelving unit using a common post 410 b. Each post 410 aand 410 b can have a foot 460 to protect a floor and to help anchor thesystem on a floor. It can be seen that such a shelving system can berapidly assembled and disassembled, and uses only two additional postsfor each additional shelving unit. The shelving system can be expandedby adding any number of shelving units, using either one or two posts410 for each additional shelving unit.

FIG. 5 illustrates another embodiment of a shelving system 500 includingthree shelving units 500 a, 500 b, and 500 c, configured in a U-shape.Here also, each shelving unit 500 a, 500 b, and 500 c is joined toanother using a common post 510 b. In a particular embodiment, the postsare rectangular tubes. A connector 520 b detachably connects shelvingunit 500 a to shelving unit 500 b by mounting a protrusion of shelf 530a and a protrusion of shelf 530 b to common connector 520 b.

FIG. 6 illustrates a top view of the embodiment of FIG. 5. Post 510 asupports a single shelving unit, while post 510 b and connectors 520 aand 520 b support and join two shelving units 600 a and 600 b.Additional shelving units can be joined, either in the U-shapedconfiguration, straight as in FIG. 1, or diagonally as in FIG. 4. Otherpatterns of shelving may be created by combining shelving units in asimilar manner.

Other embodiments are within the scope of the following claims.

1. A shelving unit, comprising: a post having one or more indents alonga length; a shelf having one or more protrusions on a periphery; and aconnector having a first slot to receive the post that has a latch onthe exterior, the latch in a first position engaging an indent and in asecond position disengaging the indent, and a second slot to receive ashelf protrusion, wherein the connector is mounted to the post byinserting the post in the first slot, sliding the connector to a desiredlocation on the post, and putting the latch in the first position thatinhibits further sliding of the connector.
 2. The shelving unit of claim1, wherein the latch is rotatable and has a shaped portion to engage theindent when in the first position through an aperture in the first slotand when in the second position the shaped end is rotated, disengagingthe indent, and enabling the connector to slide along the post.
 3. Theshelving unit of claim 1, wherein the shelf is rectangular and theprotrusion is located substantially at a corner of the shelf.
 4. Theshelving unit of claim 3, wherein the first and second slots arerectangular.
 5. The shelving unit of claim 3, wherein the post isrectangular.
 6. The shelving unit of claim 1, comprising: a foot coupledto an end of the post.
 7. A method of assembling a shelving unit,comprising: providing a post having indents along a length; insertingthe post through a first slot in a connector, the slot having a latch,the latch movable to a first position engaging an indent and movable toa second position disengaging the indent; sliding the connector alongthe post until the connector is adjacent an indent at a desired locationfor a shelf; moving the latch to the first position; and inserting aprotrusion formed on a periphery of a shelf into a second slot on theconnector, wherein sliding of the connector along the post is inhibitedwhen the latch is in the first position and sliding of the connectoralong the post is enabled when the latch is in the second position. 8.The shelving unit of claim 7, wherein the latch is rotatable and has ashaped portion to engage the indent when in the first position throughan aperture in the first slot and when in the second position the shapedend is rotated, disengaging the indent, and enabling the connector toslide along the post.
 9. The shelving unit of claim 7, wherein the shelfis rectangular and the protrusion is located substantially at a cornerof the shelf.
 10. The shelving unit of claim 8, wherein the first andsecond slots are rectangular.
 11. The shelving unit of claim 8, whereinthe post is rectangular.
 12. The shelving unit of claim 7, comprisinginserting a foot into an end of the post.
 13. A shelving system,comprising: two or more shelving units, each shelving unit comprising apost having one or more indents along a length; one or more shelves eachhaving one or more protrusions on a periphery; and one or moreconnectors each having a first slot to receive the post that has a latchon the exterior, the latch in a first position engaging an indent on thepost and in a second position disengaging the indent, and a second slotto receive the shelf protrusion, wherein the connector is mounted to thepost by inserting the post in the first slot, sliding the connector to adesired location, and putting the latch in the first position thatinhibits further sliding of the connector, and the shelf is mounted tothe post by inserting the shelf protrusion in the second slot, andwherein, a connector of a first shelving unit has a third slot and ashelf of a second shelving unit has a second protrusion that is insertedinto the third slot.
 14. The shelving unit of claim 13, wherein thelatch is rotatable and has a shaped portion to engage the indent when inthe first position through an aperture in the first slot and when in thesecond position the shaped end is rotated, disengaging the indent, andenabling the connector to slide along the post.
 15. The shelving systemof claim 13, wherein the shelf is rectangular and the protrusion islocated substantially at a corner of the shelf.
 16. The shelving systemof claim 13, wherein the first, second, and third slots are rectangular.17. The shelving system of claim 13, wherein the post is rectangular.18. The shelving system of claim 14, wherein shelving unit comprises afoot coupled to an end of the post.
 19. The shelving system of claim 15,wherein the connector of the first shelving unit having the third slotreceives a protrusion of a shelf having a second protrusion of the firstshelving unit, the shelf of the second shelving unit having the secondprotrusion has the first protrusion inserted into the first slot of aconnector having a third slot, and the second protrusion of the shelf ofthe first shelving unit inserts into the third slot of the connector ofthe second shelving unit.
 20. The method of assembling a shelvingsystem, comprising: assembling a plurality of shelving units, theassembling of each shelving unit comprising the steps of: providing apost having indents along a length; inserting the post through a firstslot in a connector, the slot having a latch in a second position, thelatch movable to a first position engaging an indent and movable to thesecond position disengaging the indent; sliding the connector along thepost until the connector is adjacent an indent at a desired location fora shelf; moving the latch to the first position; and inserting aprotrusion formed on a periphery of a shelf into a second slot on theconnector, wherein sliding of the connector along the post is inhibitedwhen the latch is in the first position and sliding of the connectoralong the post is enabled when the latch is in the second position; andinserting a second protrusion formed on the periphery of a shelf of afirst shelving unit into a third slot of a connector of a secondshelving unit.
 21. A shelving connector for a shelving unit, comprising:a connector body having a first slot to receive a post, the post havingindents along a length, and a second slot to receive a mountingprotrusion on a periphery of a shelf of the shelving unit, and a thirdslot to receive a mounting protrusion on a periphery of a shelf ofanother shelving unit; and a latch on an exterior of the connector body,the latch in a first position engaging an indent on the post and in asecond position disengaging the indent, wherein the latch is rotatableand has a shaped portion to engage the indent when in the first positionthrough an aperture in the first slot and when in the second positionthe shaped end is rotated, disengaging the indent, and enabling theconnector to slide along the post, wherein the connector is enabled tobe mounted to the post by inserting the post in the first slot, slidingthe connector to a desired location on the post, and putting the latchin the first position that inhibits further sliding of the connector.